body {
    font-family: 'Quicksand', sans-serif;
    margin: 0;
    height: 100vh;
    background-color: rgb(172, 230, 255);
    background-image:
            radial-gradient(closest-side, rgb(230, 218, 252), rgba(235, 105, 78, 0)),
            radial-gradient(closest-side, rgba(255, 255, 255, 0.794), rgba(243, 11, 164, 0)),
            radial-gradient(closest-side, rgba(247, 201, 235, 0.794), rgba(254, 234, 131, 0)),
            radial-gradient(closest-side, rgb(241, 241, 241), rgba(170, 142, 245, 0)),
            radial-gradient(closest-side, rgb(209, 176, 244), rgba(248, 192, 147, 0));
    background-size:
            130vmax 130vmax,
            80vmax 80vmax,
            90vmax 90vmax,
            110vmax 110vmax,
            90vmax 90vmax;
    background-position:
            -80vmax -80vmax,
            60vmax -30vmax,
            10vmax 10vmax,
            -30vmax -10vmax,
            50vmax 50vmax;
    background-repeat: no-repeat;
    animation: 10s movement linear infinite;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    align-items: center;
}

@keyframes movement {

    0%,
    100% {
        background-size:
                130vmax 130vmax,
                80vmax 80vmax,
                90vmax 90vmax,
                110vmax 110vmax,
                90vmax 90vmax;
        background-position:
                -80vmax -80vmax,
                60vmax -30vmax,
                10vmax 10vmax,
                -30vmax -10vmax,
                50vmax 50vmax;
    }

    25% {
        background-size:
                100vmax 100vmax,
                90vmax 90vmax,
                100vmax 100vmax,
                90vmax 90vmax,
                60vmax 60vmax;
        background-position:
                -60vmax -90vmax,
                50vmax -40vmax,
                0vmax -20vmax,
                -40vmax -20vmax,
                40vmax 60vmax;
    }

    50% {
        background-size:
                80vmax 80vmax,
                110vmax 110vmax,
                80vmax 80vmax,
                60vmax 60vmax,
                80vmax 80vmax;
        background-position:
                -50vmax -70vmax,
                40vmax -30vmax,
                10vmax 0vmax,
                20vmax 10vmax,
                30vmax 70vmax;
    }

    75% {
        background-size:
                90vmax 90vmax,
                90vmax 90vmax,
                100vmax 100vmax,
                90vmax 90vmax,
                70vmax 70vmax;
        background-position:
                -50vmax -40vmax,
                50vmax -30vmax,
                20vmax 0vmax,
                -10vmax 10vmax,
                40vmax 60vmax;
    }
}

.content{
    margin: 100px auto;
    width: 1180px;
    /* background-color: #d4d4d4; */
}

.content .comment-item{
    padding: 15px 15px 0px 15px;
    margin: 15px auto;
    width: 60%;
    min-height: 160px;
    background-color: #ffffff;
    border-radius: 10px;
}
.content .comment-item .comment-item-top{
    width: 100%;
    height: 52px;
}
.content .comment-item .comment-item-top a{
    display: block;
    width: 52px;
    height: 52px;
    float: left;
}
.content .comment-item .comment-item-top a .user-avatar{
    width: 100%;
    height: 100%;
    border: 2px solid rgb(242, 133, 133);
    border-radius: 50%;
}
.item-info{
    float: left;
    display: flex;
    flex-direction: column;
    margin-left: 20px;

}
.item-info .username{
    margin-top: 5px;
    color: #333333;
    font-size: 18px;
    font-weight: bold;
}
.item-info .pulish-time{
    margin-top: 5px;
    color: #939393;
    font-size: 13px;
}
.signature{
    margin-left: 20px;
    color: #ef6363;
}
.item-top-right{
    float: right;
    margin-right: 10px;
    margin-top: 10px;
}
.item-top-right .publish{
    text-decoration: none;
    font-size: 15px;
    width: 64px !important;
    height: 28px !important;
    line-height: 28px;
    text-align: center;
    border: 2px solid #ff9f9f;
    color: #ff9f9f;
    border-radius: 20px;
}
.item-top-right .publish:hover{
    background-color: #ff9f9f4f;
}
.content .comment-item .comment-body{
    padding: 15px 10px 10px 75px;
}
.illustration{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); /* 假设每个子元素最小宽度为280px */
    gap: 10px; /* 设置网格间距，这里包括水平和垂直间距 */
    justify-content: start;
}
.illustration img{
    /* width: 200px; */
    height: 200px;
    margin-top: 10px;
}



#contenttext {
    width: 500px;
    min-height: 100px;
    border: 2px solid #ff8b8b; /* 边框 */
    border-radius: 5px; /* 边框圆角 */
    padding: 10px; /* 内边距 */
    font-family: Arial, sans-serif; /* 尝试设置字体，但效果可能因浏览器而异 */
    font-size: 18px; /* 尝试设置字体大小，但效果可能因浏览器而异 */
    color: #333; /* 文本颜色，但某些浏览器可能不支持 */
    outline: none;
    margin-bottom: 10px;

}
/* 文件上传 */
.file {
    position: relative;
    display: inline-block;
    background: #D0EEFF;
    border: 1px solid #99D3F5;
    border-radius: 4px;
    padding: 4px 12px;
    overflow: hidden;
    color: #1E88C7;
    text-decoration: none;
    text-indent: 0;
    line-height: 20px;
    cursor: pointer;
}
.file input {
    position: absolute;
    font-size: 100px;
    right: 0;
    top: 0;
    opacity: 0;
}
.file:hover {
    background: #AADFFD;
    border-color: #78C3F3;
    color: #004974;
    text-decoration: none;
}


/* 文件上传 */


